/ Dictionary / Index I interfoliaceous: Meaning and Definition of Find definitions for: in•ter•fo•li•a•ceous Pronunciation: (in"tur-fō"lē-ā'shus), [key] — adj. Bot. situated between leaves, esp. opposite leaves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. interfold interfuse Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language